IP Library Granted Patent US 8,658,655
Granted Patent B2
US 8,658,655 · App. 13/429,755 · Granted Feb 25, 2014

Inhibition of activated cdc42-associated kinase 1

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Quick Facts
Patent No.
US 8,658,655
App. No.
13/429,755
Granted
Feb 25, 2014
Kind
B2
Abstract

Compounds, compositions, and methods for specific inhibition of activated cdc42-associated kinase 1 (Ack1) are provided.

Claims (46)

1. A method for inhibiting the biologic activity of activated cdc42-associated kinase I (Ack1), comprising contacting Ack1 with an amount of a compound of Formula I effective to inhibit the biologic activity of Ack1:

or a pharmaceutically acceptable salt thereof, wherein each of R 1 and R 2 is selected from the group consisting of: R 4 —O—, H, and

and

R 3 is

wherein R 4 is a C 1 -C 6 alkyl or H;

R 5 is a C 3 -C 8 cylcloalkyl, benzyl,

and

R 6 is F, Cl, or OMe; and

R 7 is a C 1 -C 3 alkyl.

2. The method of claim 1 , wherein the method is carried out in vitro.

3. The method of claim 1 , wherein the compound is capable of inhibiting the biologic activity of Ack1 at an IC 50 of about 5 nM or less.

4. A method for inhibiting the biologic activity of activated cdc42-associated kinase I (Ack1) in a cell, comprising contacting a cell expressing Ack1 with an amount of a compound of Formula I effective to inhibit the biologic activity of Ack 1 in the cell:

or a pharmaceutically acceptable salt thereof,

wherein each of R 1 and R 2 is selected from the group consisting of: R 4 —O—, H, and

and

R 3 is

wherein R 4 is a C 1 -C 6 alkyl or H;

R 5 is a C 3 -C 8 cycloalkyl, benzyl,

and

R 6 is F, Cl, or OMe; and

R 7 is a C 1 -C 3 alkyl.

5. The method of claim 4 , wherein the method is carried out in vitro.

6. The method of claim 4 , wherein the compound is capable of inhibiting the biologic activity of Ack1 at an IC 50 of about 5 nM or less.

7. The method of claim 4 , wherein the cell is a cancer cell.

8. The method of claim 4 , wherein the cell is a neuron.

9. The method of claim 1 , wherein the compound of Formula I is in a composition comprising a carrier.

10. The method of claim 9 , wherein the method is carried out in vitro.

11. The method of claim 9 , wherein the compound is capable of inhibiting the biologic activity of Ack1 at an IC 50 of about 5 nM or less.

12. The method of claim 9 , wherein the carrier is a pharmaceutically acceptable carrier.

13. The method of claim 4 , wherein the compound of Formula I is in a composition comprising a carrier.

14. The method of claim 13 , wherein the method is carried out in vitro.

15. The method of claim 13 , wherein the compound is capable of inhibiting the biologic activity of Ack1 at an IC 50 of about 5 nM or less.

16. The method of claim 13 , wherein the cell is a cancer cell.

17. The method of claim 13 , wherein the cell is a neuron.

18. The method of claim 13 , wherein the carrier is a pharmaceutically acceptable carrier.

19. The method of claim 1 wherein R 1 is H 3 CO—; R 2 is

and R 3 is

20. The method of claim 1 wherein R 1 is H 3 CO—; R 2 is

and R 3 is

21. The method of claim 1 wherein R 1 is H 3 CO—; R 2 is

and R 3 is

22. The method of claim 1 wherein R 1 is H 3 CO—; R 2 is

and R 3 is

23. The method of claim 1 wherein R 1 is

R 2 is H 3 CO—; and R 3 is

24. The method of claim 1 wherein R 1 is H; R 2 is H; and R 3 is

Assignments (3)
SECURITY INTEREST Recorded Mar 15, 2022
From: REACTION BIOLOGY CORPORATION; JAKPHARM, LLC
To: GOLUB CAPITAL LLC, AS COLLATERAL AGENT
Reel/Frame 059267/0067 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 8, 2020
From: THE FOX CHASE CANCER CENTER FOUNDATION
To: THE INSTITUTE FOR CANCER RESEARCH
Reel/Frame 053562/0938 →
CONFIRMATORY LICENSE Recorded Sep 6, 2017
From: FOX CHASE CANCER CENTER
To: NATIONAL INSTITUTES OF HEALTH (NIH), U.S. DEPT. OF HEALTH AND HUMAN SERVICES (DHHS), U.S. GOVERNMENT
Reel/Frame 043761/0555 →